package org.example.myleet.p451;

import org.example.myleet.Utils.Assert;

public class Main {
    public static void main(String[] args) {
        Solution solution = new Solution();
        Assert.isTrue("".equals(solution.frequencySort("")));
        Assert.isTrue("eert".equals(solution.frequencySort("tree")));
        Assert.isTrue("aaaccc".equals(solution.frequencySort("cccaaa")));
        Assert.isTrue("bbAa".equals(solution.frequencySort("Aabb")));
    }
}
